Badger Wheels Large Wheeled Single Axle for Yeti Tundra 35-160 Adjustable to fit YETI Tundra 35-160 coolers Large Wheels are 4.5" wide x 7.5" tall Marine-grade, 316 stainless steel for strength, durability, corrosion resistance Handles loads in excess of 500 lbs Includes one large wheeled axle assembly, one 2", 4", and 5" lock extension, one 3/16" hex wrench, and one locking plate and bolt